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70 lines
2.2 KiB
Plaintext
70 lines
2.2 KiB
Plaintext
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsISupports.idl"
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native PRNetAddr(union PRNetAddr);
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/**
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* nsIDNSRecord
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*
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* this interface represents the result of a DNS lookup. since a DNS
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* query may return more than one resolved IP address, the record acts
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* like an enumerator, allowing the caller to easily step through the
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* list of IP addresses.
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*/
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[scriptable, uuid(ead9e9d8-7eef-4dae-a7f0-a1edcfb20478)]
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interface nsIDNSRecord : nsISupports
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{
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/**
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* @return the canonical hostname for this record. this value is empty if
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* the record was not fetched with the RESOLVE_CANONICAL_NAME flag.
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*
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* e.g., www.mozilla.org --> rheet.mozilla.org
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*/
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readonly attribute ACString canonicalName;
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/**
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* this function copies the value of the next IP address into the
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* given PRNetAddr struct and increments the internal address iterator.
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*
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* @param aPort
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* A port number to initialize the PRNetAddr with.
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*
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* @throws NS_ERROR_NOT_AVAILABLE if there is not another IP address in
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* the record.
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*/
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[noscript] PRNetAddr getNextAddr(in uint16_t aPort);
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/**
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* this function returns the value of the next IP address as a
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* string and increments the internal address iterator.
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*
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* @throws NS_ERROR_NOT_AVAILABLE if there is not another IP address in
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* the record.
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*/
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ACString getNextAddrAsString();
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/**
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* this function returns true if there is another address in the record.
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*/
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boolean hasMore();
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/**
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* this function resets the internal address iterator to the first
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* address in the record.
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*/
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void rewind();
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/**
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* This function indicates that the last address obtained via getNextAddr*()
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* was not usuable and should be skipped in future uses of this
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* record if other addresses are available.
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*
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* @param aPort is the port number associated with the failure, if any.
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* It may be zero if not applicable.
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*/
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void reportUnusable(in uint16_t aPort);
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};
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